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GB2564263B - Rotor, motor, compressor, and refrigeration air conditioner - Google Patents

Rotor, motor, compressor, and refrigeration air conditioner Download PDF

Info

Publication number
GB2564263B
GB2564263B GB1811489.2A GB201811489A GB2564263B GB 2564263 B GB2564263 B GB 2564263B GB 201811489 A GB201811489 A GB 201811489A GB 2564263 B GB2564263 B GB 2564263B
Authority
GB
United Kingdom
Prior art keywords
compressor
rotor
motor
air conditioner
refrigeration air
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
GB1811489.2A
Other versions
GB2564263A (en
GB201811489D0 (en
Inventor
Tsuchida Kazuchika
Iida Toshminitsu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of GB201811489D0 publication Critical patent/GB201811489D0/en
Publication of GB2564263A publication Critical patent/GB2564263A/en
Application granted granted Critical
Publication of GB2564263B publication Critical patent/GB2564263B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
    • F04C29/0085—Prime movers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/04—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H02K21/16—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/40—Electric motor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/06—Magnetic cores, or permanent magnets characterised by their skew
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Compressor (AREA)
GB1811489.2A 2016-03-25 2016-03-25 Rotor, motor, compressor, and refrigeration air conditioner Active GB2564263B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2016/059740 WO2017163423A1 (en) 2016-03-25 2016-03-25 Rotor, electric motor, compressor, and refrigerator/air-conditioner

Publications (3)

Publication Number Publication Date
GB201811489D0 GB201811489D0 (en) 2018-08-29
GB2564263A GB2564263A (en) 2019-01-09
GB2564263B true GB2564263B (en) 2023-02-01

Family

ID=59901071

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1811489.2A Active GB2564263B (en) 2016-03-25 2016-03-25 Rotor, motor, compressor, and refrigeration air conditioner

Country Status (7)

Country Link
US (1) US11121593B2 (en)
JP (1) JP6526316B2 (en)
KR (1) KR102061520B1 (en)
CN (1) CN108781008B (en)
DE (1) DE112016006654T5 (en)
GB (1) GB2564263B (en)
WO (1) WO2017163423A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020067350A1 (en) * 2018-09-28 2020-04-02 本田技研工業株式会社 Rotor of electric rotary machine
JP7268325B2 (en) * 2018-10-30 2023-05-08 株式会社デンソー Rotor and rotor manufacturing method
JP6975129B2 (en) * 2018-12-27 2021-12-01 本田技研工業株式会社 Rotating machine rotor
JP7169911B2 (en) * 2019-03-12 2022-11-11 日立グローバルライフソリューションズ株式会社 Electric motors and equipment equipped with them

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001047928A (en) * 1999-08-05 2001-02-20 Kenji Ishikawa Rear gate device for motor truck and rear gate used for rear gate device
US20070138892A1 (en) * 2005-12-19 2007-06-21 Emerson Electric Co. Asymmetrical composite magnet structure for lobed rotor
US20080224558A1 (en) * 2007-03-15 2008-09-18 A. O. Smith Corporation Interior permanent magnet motor including rotor with flux barriers
US20100148612A1 (en) * 2008-12-17 2010-06-17 Asmo Co., Ltd. Brushless motor
JP2013132163A (en) * 2011-12-22 2013-07-04 Sharp Corp Permanent magnet motor
JP2014193065A (en) * 2013-03-28 2014-10-06 Mitsubishi Electric Corp Permanent magnet embedded motor, compressor, and refrigerating/air-conditioning apparatus
WO2016006103A1 (en) * 2014-07-11 2016-01-14 三菱電機株式会社 Electric motor with embedded permanent magnet, compressor, and refrigerating and air conditioning device

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3607137B2 (en) 1999-10-21 2005-01-05 アイチエレック株式会社 Permanent magnet embedded rotor
CN1215628C (en) * 2000-06-14 2005-08-17 松下电器产业株式会社 Permanent magnet synchronous motor
JP2002136011A (en) 2000-10-26 2002-05-10 Fujitsu General Ltd Permanent magnet motor
JP4619585B2 (en) 2001-09-06 2011-01-26 株式会社東芝 Reluctance type rotating electrical machine
JP4898201B2 (en) * 2005-12-01 2012-03-14 アイチエレック株式会社 Permanent magnet rotating machine
US8405270B2 (en) * 2007-05-07 2013-03-26 Panasonic Corporation Permanent magnet buried type electric motor
CN102214958A (en) * 2010-04-06 2011-10-12 上海海立（集团）股份有限公司 Stator and rotor structure of permanent magnet motor
JP6047946B2 (en) * 2012-06-27 2016-12-21 ダイキン工業株式会社 Field element and rotating electric machine
EP2887503B1 (en) * 2012-08-16 2018-11-14 Mitsuba Corporation Rotor for use in magnet-assisted reluctance motor, and brushless motor
CN103780038B (en) * 2012-10-19 2016-08-17 株式会社东芝 Permanent magnet rotating machine
JP6319973B2 (en) 2012-10-19 2018-05-09 株式会社東芝 Permanent magnet type rotating electric machine
CN105610257B (en) * 2016-03-07 2019-11-29 广东美芝制冷设备有限公司 Rotor core, rotor, motor and compressor

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001047928A (en) * 1999-08-05 2001-02-20 Kenji Ishikawa Rear gate device for motor truck and rear gate used for rear gate device
US20070138892A1 (en) * 2005-12-19 2007-06-21 Emerson Electric Co. Asymmetrical composite magnet structure for lobed rotor
US20080224558A1 (en) * 2007-03-15 2008-09-18 A. O. Smith Corporation Interior permanent magnet motor including rotor with flux barriers
US20100148612A1 (en) * 2008-12-17 2010-06-17 Asmo Co., Ltd. Brushless motor
JP2013132163A (en) * 2011-12-22 2013-07-04 Sharp Corp Permanent magnet motor
JP2014193065A (en) * 2013-03-28 2014-10-06 Mitsubishi Electric Corp Permanent magnet embedded motor, compressor, and refrigerating/air-conditioning apparatus
WO2016006103A1 (en) * 2014-07-11 2016-01-14 三菱電機株式会社 Electric motor with embedded permanent magnet, compressor, and refrigerating and air conditioning device

Also Published As

Publication number Publication date
JPWO2017163423A1 (en) 2018-08-30
WO2017163423A1 (en) 2017-09-28
JP6526316B2 (en) 2019-06-05
KR102061520B1 (en) 2020-01-03
KR20180099851A (en) 2018-09-05
DE112016006654T5 (en) 2018-12-13
CN108781008B (en) 2020-07-31
GB2564263A (en) 2019-01-09
US11121593B2 (en) 2021-09-14
GB201811489D0 (en) 2018-08-29
CN108781008A (en) 2018-11-09
US20190027982A1 (en) 2019-01-24

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Legal Events

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Effective date: 20240603